springMVC发送邮件的简单实现

 package com.web.controller.api; import javax.annotation.Resource; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import com.service.EmailService; @Controller @RequestMapping("api") public class EmailTaskController { private static final Logger logger = LoggerFactory.getLogger(EmailTaskController.class); @Resource EmailService emailService; @RequestMapping("sendEmailTask") public void sendEmailTask() { logger.info("-------------执行发送邮件START---------------"); //写入excel //insuranceService.excelManage(); //发邮件 emailService.emailManage(); logger.info("-------------执行发送邮件END---------------"); } } 

 package com.service.impl; import java.io.File; import java.util.ArrayList; import java.util.Date; import java.util.HashMap; import java.util.Iterator; import java.util.List; import java.util.Map; import javax.annotation.Resource; import javax.mail.MessagingException; import javax.mail.internet.MimeMessage; import org.apache.log4j.Logger; import org.springframework.beans.factory.annotation.Value; import org.springframework.core.io.FileSystemResource; import org.springframework.mail.SimpleMailMessage; import org.springframework.mail.javamail.JavaMailSender; import org.springframework.mail.javamail.MimeMessageHelper; import org.springframework.stereotype.Service; import com.entity.MailModel; import com.service.EmailService; import com.SimpleException; @Service public class EmailServiceImpl implements EmailService { private static Logger logger = Logger.getLogger(EmailServiceImpl.class); private String excelPath = "d://"; @Resource private JavaMailSender javaMailSender; @Resource private SimpleMailMessage simpleMailMessage; @Override public void emailManage(){ MailModel mail = new MailModel(); //主题 mail.setSubject("清单"); //附件 Map attachments = new HashMap(); attachments.put("清单.xlsx",excelPath+"清单.xlsx"); mail.setAttachments(attachments); //内容 StringBuilder builder = new StringBuilder(); builder.append("你好！<br />"); builder.append("&nbsp&nbsp&nbsp&nbsp附件是个人清单。<br />"); builder.append("&nbsp&nbsp&nbsp&nbsp其中人信息；<br />"); builder.append(""); String content = builder.toString(); mail.setContent(content); sendEmail(mail); } /** * 发送邮件 * * @author chenyq * @date 2016-5-9 上午11:18:21 * @throws Exception */ @Override public void sendEmail(MailModel mail) { // 建立邮件消息 MimeMessage message = javaMailSender.createMimeMessage(); MimeMessageHelper messageHelper; try { messageHelper = new MimeMessageHelper(message, true, "UTF-8"); // 设置发件人邮箱 if (mail.getEmailFrom()!=null) { messageHelper.setFrom(mail.getEmailFrom()); } else { messageHelper.setFrom(simpleMailMessage.getFrom()); } // 设置收件人邮箱 if (mail.getToEmails()!=null) { String[] toEmailArray = mail.getToEmails().split(";"); List toEmailList = new ArrayList(); if (null == toEmailArray || toEmailArray.length <= 0) { throw new SimpleException("收件人邮箱不得为空！"); } else { for (String s : toEmailArray) { if (s!=null&&!s.equals("")) { toEmailList.add(s); } } if (null == toEmailList || toEmailList.size() <= 0) { throw new SimpleException("收件人邮箱不得为空！"); } else { toEmailArray = new String[toEmailList.size()]; for (int i = 0; i <toEmailList.size(); i++) { toEmailArray[i] = toEmailList.get(i); } } } messageHelper.setTo(toEmailArray); } else { messageHelper.setTo(simpleMailMessage.getTo()); } // 邮件主题 if (mail.getSubject()!=null) { messageHelper.setSubject(mail.getSubject()); } else { messageHelper.setSubject(simpleMailMessage.getSubject()); } // true 表示启动HTML格式的邮件 messageHelper.setText(m<span style="color:transparent">来源gaodai#ma#com搞*!代#%^码$网</span>ail.getContent(), true); // 添加图片 if (null != mail.getPictures()) { for (Iterator<Map.Entry> it = mail.getPictures().entrySet() .iterator(); it.hasNext();) { Map.Entry entry = it.next(); String cid = entry.getKey(); String filePath = entry.getValue(); if (null == cid || null == filePath) { throw new RuntimeException("请确认每张图片的ID和图片地址是否齐全！"); } File file = new File(filePath); if (!file.exists()) { throw new RuntimeException("图片" + filePath + "不存在！"); } FileSystemResource img = new FileSystemResource(file); messageHelper.addInline(cid, img); } } // 添加附件 if (null != mail.getAttachments()) { for (Iterator<Map.Entry> it = mail.getAttachments() .entrySet().iterator(); it.hasNext();) { Map.Entry entry = it.next(); String cid = entry.getKey(); String filePath = entry.getValue(); if (null == cid || null == filePath) { throw new RuntimeException("请确认每个附件的ID和地址是否齐全！"); } File file = new File(filePath); if (!file.exists()) { throw new RuntimeException("附件" + filePath + "不存在！"); } FileSystemResource fileResource = new FileSystemResource(file); messageHelper.addAttachment(cid, fileResource); } } messageHelper.setSentDate(new Date()); // 发送邮件 javaMailSender.send(message); logger.info("------------发送邮件完成----------"); } catch (MessagingException e) { e.printStackTrace(); } } } 

 package com.support.entity; import java.util.Map; public class MailModel { /** * 发件人邮箱服务器 */ private String emailHost; /** * 发件人邮箱 */ private String emailFrom; /** * 发件人用户名 */ private String emailUserName; /** * 发件人密码 */ private String emailPassword; /** * 收件人邮箱，多个邮箱以“;”分隔 */ private String toEmails; /** * 邮件主题 */ private String subject; /** * 邮件内容 */ private String content; /** * 邮件中的图片，为空时无图片。map中的key为图片ID，value为图片地址 */ private Map pictures; /** * 邮件中的附件，为空时无附件。map中的key为附件ID，value为附件地址 */ private Map attachments; private String fromAddress;//发送人地址1个 private String toAddresses;//接收人地址,可以为很多个，每个地址之间用";"分隔，比方说[email protected];[email protected] private String[] attachFileNames;//附件 public String getFromAddress() { return fromAddress; } public void setFromAddress(String fromAddress) { this.fromAddress = fromAddress; } public String getToAddresses() { return toAddresses; } public void setToAddresses(String toAddresses) { this.toAddresses = toAddresses; } public String getSubject() { return subject; } public void setSubject(String subject) { this.subject = subject; } public String getContent() { return content; } public void setContent(String content) { this.content = content; } public String[] getAttachFileNames() { return attachFileNames; } public void setAttachFileNames(String[] attachFileNames) { this.attachFileNames = attachFileNames; } public String getEmailHost() { return emailHost; } public void setEmailHost(String emailHost) { this.emailHost = emailHost; } public String getEmailFrom() { return emailFrom; } public void setEmailFrom(String emailFrom) { this.emailFrom = emailFrom; } public String getEmailUserName() { return emailUserName; } public void setEmailUserName(String emailUserName) { this.emailUserName = emailUserName; } public String getEmailPassword() { return emailPassword; } public void setEmailPassword(String emailPassword) { this.emailPassword = emailPassword; } public String getToEmails() { return toEmails; } public void setToEmails(String toEmails) { this.toEmails = toEmails; } public Map getPictures() { return pictures; } public void setPictures(Map pictures) { this.pictures = pictures; } public Map getAttachments() { return attachments; } public void setAttachments(Map attachments) { this.attachments = attachments; } } 

   <!-- 发送邮件 -->  ${mail.host}  true25000 ${mail.username} ${mail.password} UTF-8 <!--  -->

 # email configuration mail.host=smtp.163.com mail.username=chenyanqing5945 mail.password=123456 [email protected]#发件人 [email protected]#收件人（多个用,隔开） mail.subject=testEmail #主题